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19829 (2000 SH217)
Classification: Main-belt Asteroid          SPK-ID: 2019829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100119782972188 1.8098e-08  
a 2.789144216134939 1.0771e-08 au
q 2.509895702537375 5.3472e-08 au
i 9.49631564578665 9.9743e-07 deg
node 149.441229186839 5.1929e-06 deg
peri 65.86325030130735 1.1986e-05 deg
M 290.1642057362749 1.2134e-05 deg
tp 2459530.550548511159
(2021-Nov-12.05054851)
5.7846e-05 TDB
period 1701.39394441935
4.66
9.8556e-06
2.698e-08
d
yr
n .2115912080096538 1.2257e-09 deg/d
Q 3.068392729732502 1.185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2517  
   data-arc span      11146 days (30.52 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:00:06  

Additional Information
 Earth MOID = 1.52167 au 
 Jupiter MOID = 1.94173 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.37   n/a MPCxxxxx  

19829 (2000 SH217)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SH217 = 1990 RJ8 = 1999 QB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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